/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.kubernetes.highavailability;

import org.apache.flink.kubernetes.configuration.KubernetesLeaderElectionConfiguration;
import org.apache.flink.kubernetes.kubeclient.FlinkKubeClient;
import org.apache.flink.runtime.leaderelection.LeaderElectionDriverFactory;
import org.apache.flink.runtime.leaderelection.LeaderElectionEventHandler;
import org.apache.flink.runtime.rpc.FatalErrorHandler;

/**
 * {@link LeaderElectionDriverFactory} implementation for Kubernetes.
 */
public class KubernetesLeaderElectionDriverFactory implements LeaderElectionDriverFactory {

	private final FlinkKubeClient kubeClient;
	private final KubernetesLeaderElectionConfiguration leaderConfig;

	public KubernetesLeaderElectionDriverFactory(
			FlinkKubeClient kubeClient,
			KubernetesLeaderElectionConfiguration leaderConfig) {
		this.kubeClient = kubeClient;
		this.leaderConfig = leaderConfig;
	}

	@Override
	public KubernetesLeaderElectionDriver createLeaderElectionDriver(
			LeaderElectionEventHandler leaderEventHandler,
			FatalErrorHandler fatalErrorHandler,
			String leaderContenderDescription) {
		return new KubernetesLeaderElectionDriver(
			kubeClient, leaderConfig, leaderEventHandler, fatalErrorHandler);
	}
}
